/// <summary>
/// Gets a new instance of the application storage.
/// </summary>
public static bool GetStorage(string directory, string storageCode, StorageContext storageContext,
out StorageLogic storageLogic, out string message)
{
string fileName = Path.Combine(directory, storageCode + ".dll");
string typeName = string.Format("Scada.Storages.{0}.{0}Logic", storageCode);
try
{
if (File.Exists(fileName))
{
Assembly assembly = Assembly.LoadFrom(fileName);
Type type = assembly.GetType(typeName, true);
storageLogic = (StorageLogic)Activator.CreateInstance(type, storageContext);
message = string.Format(Locale.IsRussian ?
"Хранилище {0} {1} загружено из файла {2}" :
"Storage {0} {1} loaded from file {2}",
storageCode, assembly.GetName().Version, fileName);
return(true);
}
else
{
storageLogic = null;
message = string.Format(Locale.IsRussian ?
"Невозможно создать логику хранилища {0}. Файл {1} не найден" :
"Unable to create storage logic {0}. File {1} not found", storageCode, fileName);
return(false);
}
}
catch (Exception ex)
{
storageLogic = null;
message = string.Format(Locale.IsRussian ?
"Ошибка при создании логики хранилища {0} типа {1} из файла {2}: {3}" :
"Error creating storage logic {0} of type {1} from file {2}: {3}",
storageCode, typeName, fileName, ex.Message);
return(false);
}
}
/// <summary>
/// Initializes a new instance of the class.
/// </summary>
public StorageWrapper(StorageContext storageContext, InstanceConfig instanceConfig)
{
this.storageContext = storageContext ?? throw new ArgumentNullException(nameof(storageContext));
this.instanceConfig = instanceConfig ?? throw new ArgumentNullException(nameof(instanceConfig));
storageLogic = null;
}